Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491991 | Microporous polypropylene film and process for producing the same | Jun'ichi Masuda, Masatoshi Ohkura, Shigeru Tanaka, Hajime Fukushima | 2013-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491991 | Microporous polypropylene film and process for producing the same | Jun'ichi Masuda, Masatoshi Ohkura, Shigeru Tanaka, Hajime Fukushima | 2013-07-23 |